DatabaseOutputStream (Payara Project 6.2023.2 API)

java.lang.Object
- java.io.OutputStream
- - com.sun.jdo.spi.persistence.generator.database.DatabaseOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable
```
public class DatabaseOutputStream
extends OutputStream
```

Constructor Summary

Constructors
Constructor Description

DatabaseOutputStream()

DatabaseOutputStream(Connection conn)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Closes the database connection.
`void`	`flush()`	Commits the database connection.
`void`	`setConnection(Connection conn)`
`void`	`write(int b)`	This method is not supported in DatabaseOutputStream because it doesn't make sense to write a single int to a database stream.
`void`	`write(String stmt)`	Executes the given statement in the database.

Methods inherited from class java.io.OutputStream
nullOutputStream, write, write

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DatabaseOutputStream
```
public DatabaseOutputStream(Connection conn)
```
  - DatabaseOutputStream
```
public DatabaseOutputStream()
```
- Method Detail
  - close
```
public void close()
```
    Closes the database connection.
    
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Overrides:
    
    close in class OutputStream
  - flush
```
public void flush()
```
    Commits the database connection.
    
    Specified by:
    
    flush in interface Flushable
    
    Overrides:
    
    flush in class OutputStream
  - write
```
public void write(int b)
```
    This method is not supported in DatabaseOutputStream because it doesn't make sense to write a single int to a database stream. So always throws UnsupportedOperationException.
    
    Specified by:
    
    write in class OutputStream
    
    Throws:
    
    UnsupportedOperationException
  - write
```
public void write(String stmt)
           throws SQLException
```
    Executes the given statement in the database.
    
    Parameters:
    
    stmt - SQL to be executed
    
    Throws:
    
    SQLException - Thrown if there is a problem preparing stmt as a statement, or in executing it.
  - setConnection
```
public void setConnection(Connection conn)
```